• In Stock
  • Sold by Newegg
  • New
Brands
Show More
Price
Show More
Type
Show More
Capacity
Show More
Speed
CAS Latency
Show More
Voltage
Show More
ECC
Buffered/Registered
Compatible System
Show More
Sold by
All Top Brands
Availability
Condition
Total Capacity
Useful Links
Customer Ratings
  • Featured Brands

    See Deals from Crucial
Sort By:
View:
NEMIX RAM 32GB (1X32GB) DDR5 6400MHZ PC5-51200 2Rx4 1.1V CL52 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with SuperMicro X14SBI-F
Quick View
NEMIX RAM 32GB (1X32GB) DDR5 6400MHZ PC5-51200 2Rx4 1.1V CL52 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with SuperMicro X14SBI-F
  • Brand: NEMIX RAM
  • Series: SuperMicro Server/Workstation Compatible Series Memory
  • Capacity: 32GB
  • Speed: DDR5 6400 (PC5 51200)
  • Model #: MR51200-324K1-X14SBI-F
  •  
  • $1,488.00 
NEMIX RAM 256GB (4X64GB) DDR4 2666MHZ PC4-21300 4Rx4 1.2V CL19 288-PIN ECC LRDIMM Load Reduced Server Memory KIT Compatible with ASRock Rack EPYCD8-2T MotherBoard
Quick View
NEMIX RAM 256GB (4X64GB) DDR4 2666MHZ PC4-21300 4Rx4 1.2V CL19 288-PIN ECC LRDIMM Load Reduced Server Memory KIT Compatible with ASRock Rack EPYCD8-2T MotherBoard
  • Brand: NEMIX RAM
  • Series: ASRock Server Motherboard Compatible Series Memory
  • Capacity: 256GB (4 x 64GB)
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: 0759170867646
  •  
  • $1,188.00 
  • Free Shipping
A-Tech 128GB Kit (4x32GB) RAM for Apple Mac Pro (2019, 12-Core/16-Core/24-Core/28-Core, Rack & Tower) | DDR4 2933MHz PC4-23400 ECC RDIMM 288-Pin Memory Upgrade
Quick View
  •  
  • $1,533.14 
NEMIX RAM 256GB (4X64GB) DDR4 2666MHZ PC4-21300 4Rx4 1.2V CL19 288-PIN ECC LRDIMM Load Reduced Server Memory KIT Compatible with Apple iMac Pro 2017-2021 iMacPro1,1
Quick View
NEMIX RAM 256GB (4X64GB) DDR4 2666MHZ PC4-21300 4Rx4 1.2V CL19 288-PIN ECC LRDIMM Load Reduced Server Memory KIT Compatible with Apple iMac Pro 2017-2021 iMacPro1,1
  • Brand: NEMIX RAM
  • Series: Apple iMac/Mac Mini Compatible Series Memory
  • Capacity: 256GB (4 x 64GB)
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: ML21300-944K4-NMA01
  •  
  • $1,188.00 
NEMIX RAM 64GB (2X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with ASRock Z790 PG Riptide Motherboard
Quick View
NEMIX RAM 64GB (2X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with ASRock Z790 PG Riptide Motherboard
  • Voltage: 1.10V
  • Compatible System: ASRock
  • CAS Latency: CL40
  • Part Number: MD38400-328K2
  • Model #: MD38400-328K2-Z790-PGRIPTIDE
  •  
  • $1,150.89 
NEMIX RAM 32GB (2X16GB) DDR5 5600MHZ PC5-44800 1Rx8 1.1V CL46 262-PIN Non-ECC Unbuffered SODIMM KIT Compatible with Lenovo ThinkPad P16v Gen 1 Intel Series Laptop
Quick View
NEMIX RAM 32GB (2X16GB) DDR5 5600MHZ PC5-44800 1Rx8 1.1V CL46 262-PIN Non-ECC Unbuffered SODIMM KIT Compatible with Lenovo ThinkPad P16v Gen 1 Intel Series Laptop
  • Voltage: 1.10V
  • Compatible System: Lenovo
  • CAS Latency: CL46
  • Part Number: MS44800-618K2
  • Model #: MS44800-618K2-LEN-TPP16G1
  •  
  • $431.49 
NEMIX RAM 64GB (2X32GB) DDR5 4800MHZ PC5-38400 1Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with HP Z4 G5 Workstation
Quick View
NEMIX RAM 64GB (2X32GB) DDR5 4800MHZ PC5-38400 1Rx4 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with HP Z4 G5 Workstation
  • Brand: NEMIX RAM
  • Series: HPE Server/Workstation Compatible Series Memory
  • Capacity: 64GB (2 x 32GB)
  • Speed: DDR5 4800 (PC5 38400)
  • Model #: MR38400-314K2-HPZ4G5W
  •  
  • $1,975.89 
NEMIX RAM 32GB (1X32GB) DDR5 5600MHZ PC5-44800 2Rx8 1.1V CL46 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with SuperMicro MEM-DR532MD-ER56
Quick View
NEMIX RAM 32GB (1X32GB) DDR5 5600MHZ PC5-44800 2Rx8 1.1V CL46 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with SuperMicro MEM-DR532MD-ER56
  • Brand: NEMIX RAM
  • Series: SuperMicro Server/Workstation Compatible Series Memory
  • Capacity: 32GB
  • Speed: DDR5 5600 (PC5 44800)
  • Model #: MR44800-328K1-MEM-DR532MD-ER56
  •  
  • $1,298.00 
NEMIX RAM 64GB (2X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN ECC Unbuffered UDIMM KIT Compatible with Dell Precision 3660 Tower Workstation
Quick View
NEMIX RAM 64GB (2X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN ECC Unbuffered UDIMM KIT Compatible with Dell Precision 3660 Tower Workstation
  • Brand: NEMIX RAM
  • Series: Dell Server/Workstation Compatible Series Memory
  • Capacity: 64GB (2 x 32GB)
  • Speed: DDR5 4800 (PC5 38400)
  • Model #: ME38400-328K2-P3660TW
  •  
  • $1,578.99 
NEMIX RAM 64GB (2X32GB) DDR5 5600MHZ PC5-44800 2Rx8 1.1V CL46 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with ASRock Z790 Riptide WiFi Motherboard
Quick View
NEMIX RAM 64GB (2X32GB) DDR5 5600MHZ PC5-44800 2Rx8 1.1V CL46 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory KIT Compatible with ASRock Z790 Riptide WiFi Motherboard
  • Voltage: 1.10V
  • Compatible System: ASRock
  • CAS Latency: CL46
  • Part Number: MD44800-328K2
  • Model #: MD44800-328K2-Z790-RIPTIDEWIFI
  •  
  • $1,194.89 
NEMIX RAM 48GB (1X48GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN ECC Unbuffered UDIMM Compatible with ASUS Prime A620M-A-CSM Pro B650M-CT-CSM Prime B650M-A II-CSM Pro Q670M-C-CSM Motherboards
Quick View
NEMIX RAM 48GB (1X48GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN ECC Unbuffered UDIMM Compatible with ASUS Prime A620M-A-CSM Pro B650M-CT-CSM Prime B650M-A II-CSM Pro Q670M-C-CSM Motherboards
  • Brand: NEMIX RAM
  • Series: ASUS Gaming Motherboard Compatible Series Memory
  • Capacity: 48GB
  • Speed: DDR5 4800 (PC5 38400)
  • Model #: ME38400-4828K1-CSM1
  •  
  • $1,088.88 
NEMIX RAM 64GB (1X64GB) DDR5 5600MHZ PC5-44800 2Rx4 1.1V CL40 288-PIN ECC RDIMM Compatible with Samsung M321R8GA0PB0-CWM Registered Server Memory
Quick View
NEMIX RAM 64GB (1X64GB) DDR5 5600MHZ PC5-44800 2Rx4 1.1V CL40 288-PIN ECC RDIMM Compatible with Samsung M321R8GA0PB0-CWM Registered Server Memory
  • Brand: NEMIX RAM
  • Series: Samsung Server/Workstation Compatible Series Memory
  • Capacity: 64GB
  • Speed: DDR5 5600 (PC5 44800)
  • Model #: MR44800-924-M321R8GA0PB0-CWM
  •  
  • $2,299.99 
NEMIX RAM 256GB (4X64GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V CL21 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Apple Mac Pro 2019 7,1
Quick View
NEMIX RAM 256GB (4X64GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V CL21 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Apple Mac Pro 2019 7,1
  • Voltage: 1.20V
  • Compatible System: Apple
  • CAS Latency: CL21
  • Part Number: MR23400-924K4
  • Model #: MR23400-924K04-AMP2019X
  •  
  • $2,144.49 
Kingston 1GB 184-Pin DDR SDRAM DDR 400 (PC 3200) Unbuffered System Specific Memory For HP/Compaq Model KTH-D530/1G
Quick View
Kingston 1GB 184-Pin DDR SDRAM DDR 400 (PC 3200) Unbuffered System Specific Memory For HP/Compaq Model KTH-D530/1G
  • Voltage: 2.60V
  • Compatible System: HP/Compaq
  • Type: 184-Pin DDR SDRAM
  • Parts: Lifetime
  • Model #: KTH-D530/1G
  •  
  • $24.99 
  • Free Shipping
NEMIX RAM 128GB (4X32GB) DDR4 2933MHZ PC4-23400 2Rx8 1.2V CL21 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Dell Precision 5820 Tower Workstation
Quick View
NEMIX RAM 128GB (4X32GB) DDR4 2933MHZ PC4-23400 2Rx8 1.2V CL21 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Dell Precision 5820 Tower Workstation
  • Voltage: 1.20V
  • Compatible System: Dell
  • CAS Latency: CL21
  • Part Number: MR23400-328K4
  • Model #: MR23400-328K4-P5820TW
  •  
  • $1,337.89 
8GB Kit 2x 4GB DDR2 800 MHz PC2-6400 Sodimm Memory for IBM Lenovo HP Dell Laptop
Quick View
  •  
  • $139.00 
  • Free Shipping
NEMIX RAM 128GB (4X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN Non-ECC Unbuffered SODIMM KIT Compatible with Apple iMac w/Retina 5K display 27-inch Early 2019 19,1
Quick View
NEMIX RAM 128GB (4X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN Non-ECC Unbuffered SODIMM KIT Compatible with Apple iMac w/Retina 5K display 27-inch Early 2019 19,1
  • Brand: NEMIX RAM
  • Series: Apple iMac/Mac Mini Compatible Series Memory
  • Capacity: 128GB (4 x 32GB)
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: MS21300-328K04-G
  •  
  • $858.49 
  • Free Shipping
NEMIX RAM 32GB (2X16GB) DDR4 3200MHZ PC4-25600 1Rx8 1.2V CL22 288-PIN ECC Unbuffered UDIMM KIT Compatible with SuperMicro SuperWorkstation SYS-530A-IL Model CSE-735D4-668B Super X12SAE-5 Motherboard
Quick View
NEMIX RAM 32GB (2X16GB) DDR4 3200MHZ PC4-25600 1Rx8 1.2V CL22 288-PIN ECC Unbuffered UDIMM KIT Compatible with SuperMicro SuperWorkstation SYS-530A-IL Model CSE-735D4-668B Super X12SAE-5 Motherboard
  • Brand: NEMIX RAM
  • Series: SuperMicro Server/Workstation Compatible Series Memory
  • Capacity: 32GB (2 x 16GB)
  • Speed: DDR4 3200 (PC4 25600)
  • Model #: ME25600-618K2-SYS-530A-IL
  •  
  • $339.49 
Kingston 8GB DDR3 1333 ECC Registered Server Memory Model KVR1333D3D4R9S/8G
Quick View
Kingston 8GB DDR3 1333 ECC Registered Server Memory Model KVR1333D3D4R9S/8G
  • Voltage: 1.50V
  • CAS Latency: CL9
  • Type: 240-Pin DDR3 SDRAM
  • Parts: Lifetime limited
  • Model #: KVR1333D3D4R9S/8G
  •  
  • $29.99 
  • Free Shipping
Kingston 16GB 240-Pin DDR3 SDRAM DDR3L 1600 (PC3L 12800) ECC Registered Low Voltage Module Memory Model KTD-PE316LV/16G
Quick View
NEMIX RAM 32GB (1X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN ECC Unbuffered UDIMM Compatible with Lenovo ThinkSystem 4X77A88512 for Intel Processor Based Servers
Quick View
NEMIX RAM 32GB (1X32GB) DDR5 4800MHZ PC5-38400 2Rx8 1.1V CL40 288-PIN ECC Unbuffered UDIMM Compatible with Lenovo ThinkSystem 4X77A88512 for Intel Processor Based Servers
  • Brand: NEMIX RAM
  • Series: Lenovo Server/Workstation Compatible Series Memory
  • Capacity: 32GB
  • Speed: DDR5 4800 (PC5 38400)
  • Model #: ME38400-328K1-4X77A88512
  •  
  • $789.99 
Kingston 2GB 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10600) System Specific Memory Model KTD-XPS730B/2G
Quick View
Kingston 2GB 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10600) System Specific Memory Model KTD-XPS730B/2G
  • Compatible System: Dell
  • Type: 240-Pin DDR3 SDRAM
  • Parts: Lifetime limited
  • Labor: Lifetime limited
  • Model #: KTD-XPS730B/2G
  •  
  • $19.99 
  • Free Shipping
SAMSUNG M378B5173Cb0-Ck0  Memory For Desktop Memory-M378B5173Cb0-Ck0
Quick View
Kingston 1GB 184-Pin DDR SDRAM DDR 333 (PC 2700) Unbuffered System Specific Memory for HP/Compaq Model KTC-D320/1G
Quick View
Kingston 1GB 184-Pin DDR SDRAM DDR 333 (PC 2700) Unbuffered System Specific Memory for HP/Compaq Model KTC-D320/1G
  • Voltage: 2.50V
  • Compatible System: HP/Compaq
  • Type: 184-Pin DDR SDRAM
  • Parts: Lifetime limited
  • Model #: KTC-D320/1G
  •  
  • $24.99 
  • Free Shipping
Kingston 16GB (2 x 8GB) 240-Pin DDR2 SDRAM DDR2 667 ECC Registered System Specific Memory Model KTH-XW9400K2/16G
Quick View
Kingston 16GB (2 x 8GB) 240-Pin DDR2 SDRAM DDR2 667 ECC Registered System Specific Memory Model KTH-XW9400K2/16G
  • Voltage: 1.80V
  • Compatible System: HP/Compaq
  • Type: 240-Pin DDR2 SDRAM
  • Rank: 2Rx4
  • Model #: KTH-XW9400K2/16G
  •  
  • $67.89 
  • Free Shipping
Kingston ValueRAM 1GB DDR 333 (PC 2700) ECC Registered System Memory Model KVR333X72RC25/1g
Quick View
Kingston ValueRAM 1GB DDR 333 (PC 2700) ECC Registered System Memory Model KVR333X72RC25/1g
  • Voltage: 2.50V
  • CAS Latency: CL2.5
  • Type: 184-Pin DDR SDRAM
  • Parts: Lifetime
  • Model #: KVR333X72RC25/1G
  •  
  • $39.00 
  • Free Shipping
Kingston 2GB (2 x 1GB) DDR2 667 (PC2 5300) ECC Fully Buffered Dual Channel Kit System Specific Memory Model KTH-XW667/2G
Quick View
Kingston 2GB (2 x 1GB) DDR2 667 (PC2 5300) ECC Fully Buffered Dual Channel Kit System Specific Memory Model KTH-XW667/2G
  • Voltage: 1.80V
  • Compatible System: HP/Compaq
  • CAS Latency: CL5
  • Heat Spreader: Yes
  • Model #: KTH-XW667/2G
  •  
  • $38.50 
  • Free Shipping
Kingston 2GB DDR2 800 (PC2 6400) ECC Low Power System Specific Memory Model KTD-DM8400C6E/2G
Quick View
Kingston 2GB DDR2 800 (PC2 6400) ECC Low Power System Specific Memory Model KTD-DM8400C6E/2G
  • Voltage: 1.80V
  • CAS Latency: CL6
  • Type: 240-Pin DDR2 SDRAM
  • Parts: Lifetime limited
  • Model #: KTD-DM8400C6E/2G
  •  
  • $29.00 
  • Free Shipping
8GB 4x2GB Memory Dell Precision Workstation 690 FB-DIMM (ALL MAJOR BRANDS)
Quick View
  •  
  • $24.99 
  • Free Shipping
Kingston 16GB (1 x 16GB) DDR4 2133 RAM (System Specific Memory) ECC DIMM (288-Pin) KTL-TS421E/16G (select Lenovo)
Quick View
Kingston 16GB (1 x 16GB) DDR4 2133 RAM (System Specific Memory) ECC DIMM (288-Pin) KTL-TS421E/16G (select Lenovo)
  • Compatible System: Lenovo - ThinkServer TS150 Lenovo - ThinkServer TS450 Lenovo - ThinkStation P310 (SFF/Tower)
  • Type: 288-Pin DDR4 SDRAM
  • Model #: KTL-TS421E/16G
Kingston 8GB ECC Registered DDR3 1600 (PC3 12800) Server Memory Model KTH-PL316LV/8G
Quick View
  •  
  • $27.99 
  • Free Shipping
Kingston 16GB (2 x 8GB) DDR2 667 (PC2 5300) ECC Fully Buffered System Specific Memory Model KTD-WS667/16G
Quick View
Kingston 16GB (2 x 8GB) DDR2 667 (PC2 5300) ECC Fully Buffered System Specific Memory Model KTD-WS667/16G
  • Voltage: 1.80V
  • Compatible System: Dell
  • CAS Latency: CL5
  • Type: 240-Pin DDR2 SDRAM
  • Model #: KTD-WS667/16G
  •  
  • $59.99 
  • Free Shipping

System-specific memory has a significant effect on your device's performance. Memory is also called Random Access Memory (RAM), and selecting the correct type is important, as it needs to match the specifications of your device. The Double Data Rate (DDR) generation, for example, needs to match your motherboard. DDR 2 is what older computers use, and DDR 3 goes with motherboards created after 2007, with the latest motherboards being designed to work with DDR 4. Determine how much RAM you can install by checking your operating system. If you are using Windows®, it will vary between the 32-bit version, which can handle 4GB of RAM at most, and the 64-bit version, which can handle up to 3TB of RAM. Also check to see if the version is Pro or Home. When choosing system-specific RAM, first double-check the specifications of both your motherboard and your operating system.

Run Programs, Applications, and Games Efficiently With System-Specific Memory

Reduce latency and prevent programs from crashing due to overload with sufficient system-specific memory. Gamers need a minimum of 8GB of RAM, and creative professionals require at least 16GB to run programs that use a lot of processing power. RAM modules are available from as little as 128MB up to 64GB. The number of RAM modules you can purchase depends on how many Dual In-Line Memory Module (DIMM) slots your motherboard has. Bear in mind that smaller motherboards (mITX- Mini-ITX and mATX- Micro-ATX) only have two slots, whereas the larger ATX and Extended-ATX (eATX) models have four or more. Get around limited space issues by purchasing a RAM module with a higher amount of memory. DIMM is specifically designed for use as desktop RAM, as these modules fit into the available slots of a desktop computer.

Speed Up Your Laptop and Run More Applications at Once With RAM

Upgrade your laptop by increasing the amount of RAM. Small Outline Dual Inline Memory Module (SO-DIMM) options are the correct choice for laptop RAM. SO-DIMM slots accommodate the smaller and slimmer case of laptops. As with a desktop, check what your operating system and motherboard can handle. Use Unbuffered Non-Error Correction Code memory, abbreviated as unbuffered non-ECC registered RAM and also known as Static RAM (SRAM), for personal computers and laptops for work, entertainment, or gaming purposes. This type of RAM is faster, which is especially important for gamers and creative professionals.

Keep Your Server Processing and Data Safe With RAM

Because servers run constantly and process so much data, it is best to purchase dedicated server memory. Unlike desktop computers and laptops, servers require ECC registered RAM, also known as Dynamic Random Access Memory or DRAM. ECC registered memory finds errors and corrects them, which helps prevent data corruption without needing manual input. This lets your servers transfer data faster, keeps your data safe and places a smaller electrical load on your computer without requiring input from the user.

Bestselling System Specific Memory Reviews:

Anonymous
3/16/2026 6:03:37 PM
The memory is good

“ The memory is good, shipping was fast, and delivery was quick. ”

A-Tech 64GB Kit (2x32GB) RAM for Apple iMac (2019, 2020), Mac mini (Late 2018, Early 2020) | DDR4 2666MHz PC4-21300 SODIMM 260-Pin Memory Upgrade
Anonymous
2/6/2026 9:23:17 PM
Reliable SK Hynix-Based ECC Memory for Professional Workstations

“ - Uses genuine SK Hynix memory chips - a top-tier manufacturer known for quality and reliability ”

NEMIX RAM 16GB (1X16GB) DDR5 4800MHZ PC5-38400 1Rx8 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Micron KSM48R40BS8KMM-16HMR
Anonymous
4/1/2023 8:32:49 AM
Crucial - 4GB DDR3 1600 MHz

“ Decided to finally max out my laptop's memory after Microsoft released W10-22H2. ”

Crucial - DDR3 - 4 GB - SO-DIMM 204-pin - 1600 MHz / PC3-12800 - CL11 - 1.35 V - unbuffered - non-ECC - for Apple iMac 2
Anonymous
2/23/2023 7:38:14 AM
Very pleased

“ Show up in system info as two 8GB sticks for 16GB. ”

Crucial 16GB (2 x 8GB) DDR3 1600 (PC3 12800) Unbuffered Memory for Mac Model CT2K8G3S160BM